From: Jingjing Wu <jingjing.wu@intel.com>
Date: Wed, 25 Mar 2015 21:38:12 +0000 (+0800)
Subject: i40e: fix flow director
X-Git-Tag: spdx-start~9383
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=891121d8912336b30df9a6561d0c2b6b444d2873;p=dpdk.git

i40e: fix flow director

This patch sets the local variable ctxt to zero to avoid uncertain
data causes error when creating a vsi for flow director.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
---

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index cf6685ebaf..80fc432b88 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -3120,6 +3120,7 @@ i40e_vsi_setup(struct i40e_pf *pf,
 		ctxt.info.valid_sections |=
 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
 	} else if (type == I40E_VSI_FDIR) {
+		memset(&ctxt, 0, sizeof(ctxt));
 		vsi->uplink_seid = uplink_vsi->uplink_seid;
 		ctxt.pf_num = hw->pf_id;
 		ctxt.vf_num = 0;
@@ -3143,7 +3144,7 @@ i40e_vsi_setup(struct i40e_pf *pf,
 
 	if (vsi->type != I40E_VSI_MAIN) {
 		ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
-		if (ret) {
+		if (ret != I40E_SUCCESS) {
 			PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
 				    hw->aq.asq_last_status);
 			goto fail_msix_alloc;